/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.activiti.workflow.simple.definition.form;

import com.fasterxml.jackson.annotation.JsonTypeName;
import org.activiti.workflow.simple.exception.SimpleWorkflowException;

/**
 * A form-property with a value that represents a reference to another entity.
 *
 * @author Frederik Heremans
 */
@JsonTypeName("reference")
public class ReferencePropertyDefinition extends FormPropertyDefinition {

    protected String type;

    /**
     * @return the type of object that is referenced.
     */
    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    @Override
    public FormPropertyDefinition clone() {
        ReferencePropertyDefinition clone = new ReferencePropertyDefinition();
        clone.setValues(this);
        return clone;
    }

    @Override
    public void setValues(FormPropertyDefinition otherDefinition) {
        if (!(otherDefinition instanceof ReferencePropertyDefinition)) {
            throw new SimpleWorkflowException("An instance of ReferencePropertyDefinition is required to set values");
        }

        ReferencePropertyDefinition referenceDefinition = (ReferencePropertyDefinition) otherDefinition;
        setName(referenceDefinition.getName());
        setMandatory(referenceDefinition.isMandatory());
        setWritable(referenceDefinition.isWritable());
        setType(referenceDefinition.getType());

        setParameters(otherDefinition.cloneParameters());
    }
}
